KR101158717B1 - 반향 음향 신호를 코딩하는 방법 - Google Patents

반향 음향 신호를 코딩하는 방법 Download PDF

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Publication number
KR101158717B1
KR101158717B1 KR1020067025693A KR20067025693A KR101158717B1 KR 101158717 B1 KR101158717 B1 KR 101158717B1 KR 1020067025693 A KR1020067025693 A KR 1020067025693A KR 20067025693 A KR20067025693 A KR 20067025693A KR 101158717 B1 KR101158717 B1 KR 101158717B1
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KR
South Korea
Prior art keywords
audio signal
audio
echo
signal
encoded
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KR1020067025693A
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English (en)
Korean (ko)
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KR20070034481A (ko
Inventor
니콜 에이치. 반 쉬즌델
안드레아스 제이. 제리츠
코라도 보스카리노
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코닌클리케 필립스 일렉트로닉스 엔.브이.
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
KR1020067025693A 2004-06-08 2005-06-03 반향 음향 신호를 코딩하는 방법 KR101158717B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP04102582.6 2004-06-08
EP04102582 2004-06-08
PCT/IB2005/051820 WO2005122640A1 (en) 2004-06-08 2005-06-03 Coding reverberant sound signals

Publications (2)

Publication Number Publication Date
KR20070034481A KR20070034481A (ko) 2007-03-28
KR101158717B1 true KR101158717B1 (ko) 2012-06-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067025693A KR101158717B1 (ko) 2004-06-08 2005-06-03 반향 음향 신호를 코딩하는 방법

Country Status (8)

Country Link
US (1) US20080281602A1 (ja)
EP (1) EP1757165B1 (ja)
JP (1) JP5247148B2 (ja)
KR (1) KR101158717B1 (ja)
CN (2) CN1965610A (ja)
AT (1) ATE539431T1 (ja)
TW (1) TW200611242A (ja)
WO (1) WO2005122640A1 (ja)

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US8248528B2 (en) 2001-12-24 2012-08-21 Intrasonics S.A.R.L. Captioning system
US20080281602A1 (en) * 2004-06-08 2008-11-13 Koninklijke Philips Electronics, N.V. Coding Reverberant Sound Signals
CN101141644B (zh) * 2007-10-17 2010-12-08 清华大学 编码集成系统和方法与解码集成系统和方法
KR20090110242A (ko) * 2008-04-17 2009-10-21 삼성전자주식회사 오디오 신호를 처리하는 방법 및 장치
GB2462588A (en) * 2008-04-29 2010-02-17 Intrasonics Ltd Data embedding system
GB2460306B (en) 2008-05-29 2013-02-13 Intrasonics Sarl Data embedding system
JP5169584B2 (ja) * 2008-07-29 2013-03-27 ヤマハ株式会社 インパルス応答加工装置、残響付与装置およびプログラム
JP4950971B2 (ja) * 2008-09-18 2012-06-13 日本電信電話株式会社 残響除去装置、残響除去方法、残響除去プログラム、記録媒体
TWI475896B (zh) 2008-09-25 2015-03-01 Dolby Lab Licensing Corp 單音相容性及揚聲器相容性之立體聲濾波器
CN101727892B (zh) * 2009-12-03 2013-01-30 无锡中星微电子有限公司 混响模型生成方法及装置
WO2012010929A1 (en) * 2010-07-20 2012-01-26 Nokia Corporation A reverberation estimator
US8908874B2 (en) 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
CN102750956B (zh) * 2012-06-18 2014-07-16 歌尔声学股份有限公司 一种单通道语音去混响的方法和装置
JP6160072B2 (ja) * 2012-12-06 2017-07-12 富士通株式会社 オーディオ信号符号化装置および方法、オーディオ信号伝送システムおよび方法、オーディオ信号復号装置
CN112188375B (zh) * 2014-09-26 2022-04-26 Med-El电气医疗器械有限公司 听觉假体装置及其中的音频信号处理方法
AU2016311335B2 (en) * 2015-08-25 2021-02-18 Dolby International Ab Audio encoding and decoding using presentation transform parameters
JP6512607B2 (ja) * 2016-02-16 2019-05-15 日本電信電話株式会社 環境音合成装置、その方法及びプログラム
CN108391165A (zh) * 2018-02-07 2018-08-10 深圳市亿联智能有限公司 一种具有自动翻译功能的智能网关及音频处理方式
WO2020231884A1 (en) 2019-05-15 2020-11-19 Ocelot Laboratories Llc Audio processing
WO2021086624A1 (en) * 2019-10-29 2021-05-06 Qsinx Management Llc Audio encoding with compressed ambience
US11271607B2 (en) 2019-11-06 2022-03-08 Rohde & Schwarz Gmbh & Co. Kg Test system and method for testing a transmission path of a cable connection between a first and a second position

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WO2003007656A1 (en) * 2001-07-10 2003-01-23 Coding Technologies Ab Efficient and scalable parametric stereo coding for low bitrate applications
WO2005122640A1 (en) * 2004-06-08 2005-12-22 Koninklijke Philips Electronics N.V. Coding reverberant sound signals

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US6377862B1 (en) * 1997-02-19 2002-04-23 Victor Company Of Japan, Ltd. Method for processing and reproducing audio signal
FI116990B (fi) * 1997-10-20 2006-04-28 Nokia Oyj Menetelmä ja järjestelmä akustisen virtuaaliympäristön käsittelemiseksi
US6188769B1 (en) * 1998-11-13 2001-02-13 Creative Technology Ltd. Environmental reverberation processor
JP3979133B2 (ja) * 2002-03-13 2007-09-19 ヤマハ株式会社 音場再生装置、プログラム及び記録媒体
JP4019759B2 (ja) * 2002-03-22 2007-12-12 ヤマハ株式会社 残響付与方法、インパルス応答供給制御方法、残響付与装置、インパルス応答補正装置、プログラム及び該プログラムを記録した記録媒体
KR100981694B1 (ko) * 2002-04-10 2010-09-13 코닌클리케 필립스 일렉트로닉스 엔.브이. 스테레오 신호들의 코딩
US20060100861A1 (en) * 2002-10-14 2006-05-11 Koninkijkle Phillips Electronics N.V Signal filtering

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WO2003007656A1 (en) * 2001-07-10 2003-01-23 Coding Technologies Ab Efficient and scalable parametric stereo coding for low bitrate applications
WO2005122640A1 (en) * 2004-06-08 2005-12-22 Koninklijke Philips Electronics N.V. Coding reverberant sound signals

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A Method based on the MFT Concept for dereverberating the Power Envelope from the Reverberant Signal, ICASSP논문집 Vol. I, pp. 840-843 (2003. 4. 6-19.) *
A Method based on the MFT Concept for dereverberating the Power Envelope from the Reverberant Signal, ICASSP논문집 Vol. I, pp. 840-843 (2003. 4. 6-19.)*

Also Published As

Publication number Publication date
TW200611242A (en) 2006-04-01
JP2008503793A (ja) 2008-02-07
WO2005122640A1 (en) 2005-12-22
US20080281602A1 (en) 2008-11-13
ATE539431T1 (de) 2012-01-15
EP1757165A1 (en) 2007-02-28
EP1757165B1 (en) 2011-12-28
CN1965610A (zh) 2007-05-16
KR20070034481A (ko) 2007-03-28
JP5247148B2 (ja) 2013-07-24
CN104112450A (zh) 2014-10-22

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